@misc{indiciae029f29123454,
  title = {Preliminary geologic map of the Fort Hill quadrangle, Lincoln County, Wyoming},
  author = {Steven S. Oriel},
  year = {1963},
  doi = {10.3133/om212},
  url = {https://pubs.usgs.gov/publication/om212},
  note = {Source identifier: om212}
}